In BusinessSince 1987
CA, FL, GA, ID, IA, IN, MA, MD, MI, MO, MS, NC, ND, NE, NY, OH, TX, WI
This patented universal spark plug gauge is always at your fingertips by utilizing the "pocket-clip" feature for your shirt pocket. Full range coverage for all spark plug gapping requirements from .020 to .080. This range includes older model vehicles and later model vehicles including those equipped with distributorless ignition systems.